lancet/ˈlɑ:nsɪt; ?@ ˈlæn-; `lænsɪt/ n1 (medical 医) sharp pointed two-edged surgical instrument used for opening abscesses, etc 柳叶刀（外科手术用的）.2 (architecture 建) tall narrow pointed arch or window 尖拱; 尖窗.
牛津英汉双解词典